For easier Understandability:
Communication |
Channel |
Port |
Protocol |
Remarks |
ICA Browser Traffic |
Client Device Browser to XenApp Server |
1604 |
udp |
|
ICA Session |
Online Plugin to XenApp Server |
1494 |
||
ICA Session With Session Reliability |
Client Device to XenApp Server |
2598 |
when Session Reliability is enabled all the 1494 traffic goes to 2598 |
|
IMA Communication |
XenApp Server to XenApp Server |
2512 |
||
Citrix XML Service |
XenApp server XML Service |
80 |
can be changed; shared with IIS service |
|
License |
XenApp server to License Server |
27000 |
can be changed |
|
License Management Console |
System running Console to License Server |
8082 |
can be changed |
|
Web Interface |
Online Plugin to Web Interface Server |
80 |
http |
|
Secure Gateway |
Online Plugin to Secure Gateway |
443 |
https |
|
Access Gateway |
Online Plugin to Access Gateway |
443 |
https |
|
Access Gateway |
Access Gateway to XenApp Server |
2512 |
||
Access Gateway |
Access Gateway to Web Interface Server |
443 |
||
SSL Relay |
SSL-Relay |
443 |
For better readability:
Description |
Port Number |
Protocol |
XML Service Port (Shared With IIS) |
80 |
Tcp |
SSL Communications (XML Over HTTPS or SSL Relay) |
443 |
Tcp |
License Management Console Port |
8082 |
Tcp |
License Port |
27000 |
Tcp |
ICA Listener Port |
1494 |
Tcp |
ICA Protocol With Session Reliability |
2598 |
Tcp |
IMA Communication |
2512 |
Tcp |
XenApp Advanced Console |
2513 |
Tcp |
TCP Browsing |
1604 |
Udp |
For easy memorizing:
Protocol |
Port Number |
Description |
Tcp |
80 |
XML Service Port (Shared With IIS) |
Tcp |
443 |
SSL Communications (XML Over HTTPS or SSL Relay) |
Tcp |
8082 |
License Management Console Port |
Tcp |
27000 |
License Port |
Tcp |
1494 |
ICA Listener Port |
Tcp |
2598 |
ICA Protocol With Session Reliability |
Tcp |
2512 |
IMA Communication |
Tcp |
2513 |
XenApp Advanced Console |
Udp |
1604 |
TCP Browsing |
Reference: